Question

Write the atomic number and symbol of following element- Carbon, Oxygen,
Sodium, Pottasium.​

Answer 1

Answer:

oxygen = O, Atomic no. = 8

Carbon =  C, Atomic no.=6

Sodium =Na, Atomic no.=11

Potassium = K, Atomic no.=19

Explanation:

Answer 2

Answer:

Explanation:

Carbon ; Atomic Number = 6 , Symbol = C

Oxygen ; Atomic Number = 8 , Symbol = O

Sodium ; Atomic Number = 11 , Symbol : Na

Potassium ; Atomic Number = 19  , Symbol = K